EQUATIONS

33 = 4a - 7

• a=-10
• a=10
• a=4.5

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

26 = 5a + 1

• a= 5 ⁴∕₅
• a= no solution
• a= 0
• a= 5

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

20 = 2 - a

• a= 18
• a= -18
• a= -10
• a= 12

Solve the equation.

x - 4 = 12

• x = 8

• x = 16

• x = -8

• x = 3

^{(a + 3)}⁄₇ = 3

• a= 18
• a= 21
• a= 4
• a= 11

WRITE AN EQUATION

Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?

• 24-10=7x

• 7x- 24=10

• 7x+ 10=24

• 10+x=14

6p - 5 =13

• 12
• 15
• 3
• -3

What is the equation and solution for this hangar diagram?

• 3y + 200 = 3000 y = 1400

• 3(y + 200) = 3000 y = 2400

• 3(y + 200) = 3000 y = 800